61334042 has 16 divisors (see below), whose sum is σ = 114702912. Its totient is φ = 23896320.

The previous prime is 61334041. The next prime is 61334047. The reversal of 61334042 is 24043316.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 61333999 and 61334017.

It is not an unprimeable number, because it can be changed into a prime (61334041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198983 + ... + 199290.

It is an arithmetic number, because the mean of its divisors is an integer number (7168932).

Almost surely, 2^61334042 is an apocalyptic number.

61334042 is a deficient number, since it is larger than the sum of its proper divisors (53368870).

61334042 is a wasteful number, since it uses less digits than its factorization.

61334042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398293.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 61334042 is about 7831.6053271344. The cubic root of 61334042 is about 394.3669655194.

Adding to 61334042 its reverse (24043316), we get a palindrome (85377358).

The spelling of 61334042 in words is "sixty-one million, three hundred thirty-four thousand, forty-two".